Resident Evil 7 is $8 its really fun but I can only play like an hour at a time or I feel like my heart will pop out of my chest.
Subnautica is $10 I haven't gotten it yet but heard it's really good.
Deep Rock Galactic $10
Valheim $12
Hollow Knight $8
Fallout New Vegas $7
Slay the Spire $9 rogue like deck builder
Castle Crashers $3
Batman Arkham Collection $9 four great games for that price is an amazing deal
Spyro Trilogy $10
Undertale $3
Sleeping Dogs $3
Death's Door $8
Castle Crashers is a fun indie coop beat em up style game up to 4 players and is also couch coop. Deaths Door is a really fun action rpg but a bit short, def worth it tho when on sale.